| Overview | Grid | Race Entries |
| Race | Qualifying |
| Race Name: | XXXVII Gran Premio d'Italia |
| Track: | Autodromo Nazionale Monza |
| Round: | 7 of 9 |
| Race date: | Sunday, September 4th, 1966 |
| Race time: | 14.00 |
| 1st | 2nd | 3rd | |
| Driver | Ludovico Scarfiotti | Mike Parkes | Denny Hulme |
| Constructor | Ferrari | Ferrari | Brabham-Repco |
| Car | Ferrari 312 | Ferrari 312 | Brabham BT20 |
| Engine | Ferrari Tipo 218 | Ferrari Tipo 218 | Repco 620 |
| Tyre | Firestone | Firestone | Goodyear |
| Time | 1:47:14.8 | 1:47:20.6 | 1:47:20.9 |
| Gap | 5.8 secs | 6.1 secs |
| P | No. | Driver | Qual | Race | Total | |
| 1 | 4 | Mike Parkes Ferrari | 1:31.3 0 | No Time 68 | 1:31.3 68 | |
| 2 | 6 | Ludovico Scarfiotti Ferrari | 1:31.6 0 | 1:32.4 68 | 1:31.6 68 | |
| 3 | 22 | Jim Clark Lotus-BRM | 1:31.8 0 | No Time 58 | 1:31.8 58 | |
| 4 | 14 | John Surtees Cooper-Maserati | 1:31.9 0 | No Time 31 | 1:31.9 31 | |
| 5 | 2 | Lorenzo Bandini Ferrari | 1:32.0 0 | No Time 33 | 1:32.0 33 | |
| 6 | 10 | Jack Brabham Brabham-Repco | 1:32.2 0 | No Time 7 | 1:32.2 7 | |
| 7 | 18 | Richie Ginther Honda | 1:32.4 0 | No Time 16 | 1:32.4 16 | |
| 8 | 16 | Jochen Rindt Cooper-Maserati | 1:32.7 0 | No Time 67 | 1:32.7 67 | |
| 9 | 28 | Jackie Stewart BRM | 1:32.8 0 | No Time 5 | 1:32.8 5 | |
| 10 | 12 | Denny Hulme Brabham-Repco | 1:32.8 0 | No Time 68 | 1:32.8 68 | |
| 11 | 26 | Graham Hill BRM | 1:33.4 0 | No Time 0 | 1:33.4 0 | |
| 12 | 38 | Jo Bonnier Cooper-Maserati | 1:33.7 0 | No Time 3 | 1:33.7 3 | |
| 13 | 24 | Peter Arundell Lotus-BRM | 1:34.1 0 | No Time 63 | 1:34.1 63 | |
| 14 | 42 | Mike Spence Lotus-BRM | 1:35.0 0 | No Time 67 | 1:35.0 67 | |
| 15 | 40 | Bob Anderson Brabham-Climax | 1:35.3 0 | No Time 66 | 1:35.3 66 | |
| 16 | 44 | Giancarlo Baghetti Ferrari | 1:35.5 0 | No Time 59 | 1:35.5 59 | |
| 17 | 36 | Jo Siffert Cooper-Maserati | 1:36.3 0 | No Time 46 | 1:36.3 46 | |
| 18 | 48 | Bob Bondurant BRM | 1:36.9 0 | No Time 65 | 1:36.9 65 | |
| 19 | 30 | Dan Gurney Eagle-Weslake | 1:37.6 0 | No Time 7 | 1:37.6 7 | |
| 20 | 20 | Geki Lotus-Climax | 1:39.3 0 | No Time 63 | 1:39.3 63 | |
| 21 | 34 | Phil Hill Eagle-Climax | 1:40.0 0 | 1:40.0 0 | ||
| 22 | 32 | Chris Amon Brabham-BRM | 1:40.3 0 | 1:40.3 0 | ||
| 23 | 8 | Frank Gardner BRP-Climax | No Time 0 | |||
| 24 | 46 | Trevor Taylor Shannon-Climax | No Time 0 |